Ipad does not update the home screen icon (Web Clip) [SOLVED]

I´ve changed my logo hence my RW favicon and WebClip. But my ipad does not update my website home screen icon (Web Clip). Yes, I Cleared the history and website data in ipad settings.
Any ideas?
Thanks in advance.

I use code like this to prevent the icons from getting cached:


Fantastic britinusa !
It works.